the author of this app says:
Discover KaraFun for Android, the ultimate karaoke experience in your pocket * !
KaraFun gives you access to thousands of karaoke backing tracks with a unique subscription.
-- Free Tryout --
The free version gives you access to a 30 second preview of each track! No signup required!
-- Smart Suggestion --
The Smart Suggestion feature automatically displays the most popular tracks and the songs you’re likely to sing based on your previous choices.
-- Instant Search Results --
Start typing in your favourite artist or song and the results are automatically narrowed to find the exact karaoke track !
-- KaraFun Online, KaraFun for iPhone & KaraFun Player --
KaraFun subscription also gives you access to KaraFun Online (karaoke in your web browser), KaraFun for iPhone and KaraFun Player software ** .
-- Key Features --
- Thousands of karaoke songs at your finger-tips
- Daily update
- Smart Suggestions
- Instant Search Results
- Browse your favourite tracks among 30 different genres
- Includes access to KaraFun Online, KaraFun for iPhone & Player
- Ad Free
- 30 seconds preview in the free app
-- Premium users --
- Unlimited access to KaraFun for Android & iOS, KaraFun Online & KaraFun Player
- No preview limit
* Requires a 3G / Edge or WiFi Connection
** For Windows only